Vitamin D Supplementation in Postmenopausal Women With Osteoporosis: Proposal of a Therapeutic Regimen in Practice
VITAD
1 other identifier
interventional
120
1 country
1
Brief Summary
The vitamin D deficiency (25OHD) is very common and affects about 80% of the population of French osteoporotic women over 50 years \[5\]. It contributes significantly to bone fragility and consequently the risk of fracture. To remedy this deficit, it is necessary to provide a suitable and sustainable supplementation. Changes in vitamin D deficiency ranging from undetectable to a 25OHD value very close to 30ng / ml lead to differences in therapeutic regimens, specific to each clinician in the absence of precise data in the literature. No consensus on supplementation dosages and methods have been proposed so far. Also, given the frequency of vitamin D deficiency including osteoporosis observed in the population, it became necessary to establish a single, uniform regimen for all patients with osteoporosis
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2011
CompletedFirst Submitted
Initial submission to the registry
August 6, 2015
CompletedFirst Posted
Study publicly available on registry
August 10, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedAugust 10, 2015
August 1, 2015
4.5 years
August 6, 2015
August 6, 2015
Conditions
Outcome Measures
Primary Outcomes (1)
Serum 25 OH vitamin D concentration
4 weeks
Study Arms (1)
Vitamin D3, 100 000 IU weekly, 4 times
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Postmenopausal women ≥ 50 years
- Osteoporosis with BMD T-score ≤ -2.7DS -2.5DS to at least one of the two main sites analyzed, with or without fracture
- having signed an informed consent
You may not qualify if:
- Taking an osteoporosis treatment combined with vitamin D in the same tablet (or Adrovance Fosavance \* \*)
- Treatment with thiazide diuretic
- Known malabsorption (celiac disease)
- Scalable Endocrine disorders: hyperthyroidism, hyperparathyroidism, hypoparathyroidism.
- Persistent or nephrolithiasis occurred in the previous 5 years
- known sarcoidosis
- Persons under guardianship or trusteeship
- Hypercalcemia and hypercalciuria
- OH vitamin D levels\> 50ng / ml
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Hospital
Caen, 14000, France
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 6, 2015
First Posted
August 10, 2015
Study Start
June 1, 2011
Primary Completion
December 1, 2015
Last Updated
August 10, 2015
Record last verified: 2015-08